#print
print("I\'m ok")
print("I\'m learning\nPython")
print('\\\n\\')
print('\\\t\\')
print('''line1
 line2
 line3''')

print("----------布尔值-----------")
print(True)
print(False)
print(2 > 3)
print(3 > 5)

print("-----------and、or、not 运算符-----------------------")

print(True and False)
print(True or False)
print(not True)